The photo on the left is compared here to a thermal image on the ri...
The photo on the left is compared here to a thermal image on the ri...The photo on the left is compared here to a thermal image on the right, which provides a clear view of the flow front of the June 27th flow through the thick smoke. The vent for the June 27th flow is on Pu‘u ‘Ō‘ō, which can be seen at the top of the normal photograph.